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Subtract 45/15 from 45/48

1st number: 45/48, 2nd number: 3 0/15

45/48 - 45/15 is -33/16.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 15 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 48 × 5 = 240,
    45/48 = 45 × 5/48 × 5 = 225/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    45/15 = 45 × 16/15 × 16 = 720/240
  4. Subtract the two like fractions:
    225/240 - 720/240 = 225 - 720/240 = -495/240
  5. After reducing the fraction, the answer is -33/16

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